938849983 has 8 divisors (see below), whose sum is σ = 1000774400. Its totient is φ = 878176728.

The previous prime is 938849959. The next prime is 938849999. The reversal of 938849983 is 389948839.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 938849983 - 2¹³ = 938841791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938849783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311241 + ... + 314242.

It is an arithmetic number, because the mean of its divisors is an integer number (125096800).

Almost surely, 2^938849983 is an apocalyptic number.

938849983 is a deficient number, since it is larger than the sum of its proper divisors (61924417).

938849983 is a wasteful number, since it uses less digits than its factorization.

938849983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625581.

The product of its digits is 13436928, while the sum is 61.

The square root of 938849983 is about 30640.6589844279. The cubic root of 938849983 is about 979.1864631829.

The spelling of 938849983 in words is "nine hundred thirty-eight million, eight hundred forty-nine thousand, nine hundred eighty-three".